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书籍 ESD-Phenomena-and-the-Reliability
As we enter the next millennium, there are clear technological patterns. First, the
electronic industry continues to scale microelectronic structures to achieve faster
devices, new devices, or more per unit area. Secondly, electrostatic charge, electrostatic
discharge (ESD), electrical overstress (E ...
习题答案 轮机英语期末答案
)Armature
windings of the electric motor for NO.2 deck cargo winch found low insulation.
Windings re-winded,painted and baked dry.
(2) NO.1 main
air compressor failed to build up pressure.The machine disassembled, cleaned
and inspected. The discharge valve plate found broken. The valve palte r ...
技术资料 一种车载充电器的设计
以AT89S52单片机为控制核心,采用电容降压技术,Buck电路拓扑,PWM驱动模块和功率器件散热设计,通过高速的数据采集、主功率输入输出模块和控制模块,设计一种新型智能车载充电器.在充电过程中,通过负脉冲瞬间放电实现对铅酸蓄电池的再生修复,提高电池的有效容量,延长使用寿命.该充电器体积小、速度快、效率高、可靠性好.With AT ...
技术资料 静电放电ESD保护器件的模拟与仿真
静电放电（Electrostatic Discharge，ESD）是构成集成电路可靠性的主要因素之一，存在于生产到使用的每一个环节，并成为开发新一代工艺技术的难点之一，近年来，对ESD的研究也因而越来越受到重视，仿真工具在ESD领域的应用使得ESD防护的研究变得更为便利，可大幅缩短研发周期然而，由于ESD现象复杂的物理机制，极端的电场及 ...
技术资料 IEC 61000-4-2-2018
INTERNATIONAL
STANDARD
NORME
INTERNATIONALEPart 4-2: Testing and measurement techniques – Electrostatic discharge
immunity test.About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical ...
技术资料 基于无迹卡尔曼滤波算法的锂电池SOC估计
应用无迹卡尔曼滤波算法（UKF）进行锂电池的SOC估计,采用Thevenin二阶RC等效电路模型,对HPPC电池脉冲充放电实验数据进行Matlab处理,得到较为准确的模型.通过在Matlab中编写算法程序,对不同工况的估计值与实际值进行误差估算及对比分析,通过此算法进行SOC估计,得到该算法可有效降低系统误差并纠正SOC的初值偏差.The non trac ...
技术资料 IGBT图解
le flows through MOS channel while Ih flows across PNP transistor Ih= a/(1-a) le, IE-le+lh=1/(1-a)' le Since IGBT has a long base PNP, a is mainly determined by ar si0 2ar= 1/cosh(1/La), La: ambipolar diff length a-0.5 (typical value)p MOSFET channel current (saturation), le=U"Cox"W(2"Lch)"(Vc-V ...